that debate begins at 6:00 p.m. >>> president obama makes one fund raising visit next week. a week from monday he will host a dinner in san francisco. now to dine with the president will set you back $20,000 a plate. that campaign has not yet announced the musical guest. >>> our election coverage continues at 10:30, we look at the proposition that eases the state's tough three strikes sentencing law. that if approved could lead to the release of thousands of inmates. >>> san francisco mayor ed lee was on hand earlier this evening to kick off the 30th annual oracle open world user conference. larry ellison delivered the opening dress debuting new cloud computing products. 50,000 people are expected to attend the week long event at masconi center. the area around howard street is expected to be blocked and drivers will likely experience delays. the event is expected to bring in an influx of cash to retailers. >> it has a really huge impact to the city. i think it brings a lot of revenue and we're lucky to have it. >> reporter: open world runs through october 4th. >>> more deta